$71.99

Vintage Barometer Weather Station - Working, No Thermometer

$79.99

1957 Sensitive Research Instrument Co VOLT - AMP Wattmeter Scientific Instrument

$180

Antique Thomson Alternating Ammeter C T Ratio

$85.99

Vintage S.P. & S. Co. Eyesaver Wooden Rulers - Pair, Made in USA, Pre-1930s

$349.35

Y818⭐⭐ Angelus Proud Freres Weather Station Cube Thermometer Barometer Compass⭐⭐

$474.42

parks cramer company psychrometer

$177

Jewell Volt Meter Gauge Vintage 135 Steampunk Adjust 3 NOS w BOX

$80.8

Antique Short & Mason No.2501 Ship Style Barometer - Brass Face Wood & Rope Trim

$145

1890s Mattson's "Waverly" Syringe Wooden Box

$397.28

LATE GEORGIAN DARK GREEN SHAGREEN COVERED DRAWING CASE WITH CONTENTS c.1836

$990

Scientific Chicago Soiltest Inc. model T-116 Soil analyzer Steam Punk Winery

$1500

Iron/ Brass Alchemist Antique Style Display Stand Curiosities Jewelry Bakery